feat: Add search config to wrap jump_next and jump_prev

Fixes folke#139

README.md

@@ -104,6 +104,8 @@ Todo comes with the following defaults:
       "--line-number",
       "--column",
     },
+    -- whether to wrap to the start (or end) of the file when searching
+    wrap = false,
     -- regex that will be used to match keywords.
     -- don't replace the (KEYWORDS) placeholder
     pattern = [[\b(KEYWORDS):]], -- ripgrep regex

lua/todo-comments/config.lua

@@ -73,6 +73,8 @@ local defaults = {
       "--line-number",
       "--column",
     },
+    -- whether to wrap to the start (or end) of the file when searching
+    wrap = false,
     -- regex that will be used to match keywords.
     -- don't replace the (KEYWORDS) placeholder
     pattern = [[\b(KEYWORDS):]], -- ripgrep regex

lua/todo-comments/jump.lua

@@ -41,7 +41,41 @@ local function jump(up, opts)
       return
     end
   end
-  util.warn("No more todo comments to jump to")
+
+  if not config.options.search.wrap then
+    util.warn("No more todo comments to jump to")
+    return
+  end
+
+  if up then
+    from = vim.api.nvim_buf_line_count(buf)
+    to = pos[1]
+  else
+    from = 1
+    to = pos[1]
+  end
+
+  for l = from, to, up and -1 or 1 do
+    local line = vim.api.nvim_buf_get_lines(buf, l - 1, l, false)[1] or ""
+    local ok, start, _, kw = pcall(highlight.match, line)
+
+    if ok and start then
+      if config.options.highlight.comments_only and highlight.is_comment(buf, l - 1, start) == false then
+        kw = nil
+      end
+    end
+
+    if kw and #opts.keywords > 0 and not vim.tbl_contains(opts.keywords, kw) then
+      kw = nil
+    end
+
+    if kw then
+      vim.api.nvim_win_set_cursor(win, { l, start - 1 })
+      return
+    end
+  end
+
+  util.warn("No todo comments found")
 end
 
 function M.next(opts)